Low Pressure Sensor for Nissan Gravite — Price, Symptoms & Replacement Guide
Category: AC | Failure Severity: High | Replacement Cost in India: ₹1,500–₹5,000
What is the Low Pressure Sensor?
Measures refrigerant pressure on the low-pressure side.
How the Low Pressure Sensor Works
Provides input to control system for efficient cooling.
Why the Low Pressure Sensor is Important
Prevents compressor damage due to low refrigerant.
Common Problems with the Low Pressure Sensor
- Faulty readings
- Sensor failure
Warning Symptoms of a Failing Low Pressure Sensor
- Weak cooling
- Compressor not engaging
Common Causes of Low Pressure Sensor Failure
- Wear
- Electrical issues
Impact on Car Performance
Affects compressor operation.
DIY Fix Guide — Step by Step
- Check refrigerant level
- Scan ECU codes
- Inspect wiring
- Replace sensor
Maintenance Tips
- Maintain proper refrigerant level
Low Pressure Sensor Replacement Cost in India
Expect to pay between ₹1,500 and ₹5,000 for genuine parts plus labour at an authorised Nissan workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Low Pressure Sensor Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Low Pressure Sensor listings.
When to Replace the Low Pressure Sensor
Replace when compressor fails due to incorrect readings.